Gaming

Measure your visual reaction time in milliseconds. Click when the screen turns green across 5 attempts and see your average, rank, and percentile vs the human average of 250ms.

Measure your clicks per second with precision timing. Choose from 1s to 60s modes, view a live per-second chart, and rank from Beginner to Godlike. Supports jitter and butterfly clicking.

Test every key on your keyboard with a visual layout. Detect ghosting, verify N-key rollover, and identify stuck keys. Works with any keyboard type — mechanical, membrane, USB, or Bluetooth.

Answer 3 questions and get a personalized mechanical keyboard switch recommendation. Compare switches by actuation force, travel, and sound with a filterable chart.

Convert mouse sensitivity between CS2, Valorant, Apex, Overwatch 2, and 20+ games with accurate cm/360 and eDPI calculations. Instant results, no sign-up.

Design custom crosshairs for CS2, Valorant, and FPS games. Adjust style, size, color, gap, and outline with live preview. Export as PNG or copy CS2 console commands.

Generate cool gamertags and gaming usernames instantly. Choose competitive, funny, fantasy, or clean styles. Platform-aware limits for Xbox, PSN, Steam, and Discord.

Randomly split players into balanced teams instantly. Paste names, choose 2–10 teams, and get a fair random split with Fisher-Yates shuffle and round-robin distribution.

Test your mouse polling rate in Hz by moving over a tracking area. See live current, average, min, and max Hz readings with a real-time interval chart and stability score.

Detect your monitor's actual refresh rate by counting real frames in the browser. See your Hz, frame times, and a live motion smoothness test. Supports 60Hz to 360Hz.

Test your monitor for dead or stuck pixels with fullscreen solid color screens. Includes a stuck pixel fixer that rapidly cycles colors to try to revive unresponsive pixels.

Measure your typing speed in words per minute with timed tests. Choose from English, programming, and gaming text modes with 30-second to 2-minute timers. Track WPM, accuracy, and personal bests.

Convert field of view between horizontal, vertical, and diagonal for any aspect ratio. Game presets for CS2, Valorant, Apex, Overwatch 2, and more with a live FOV diagram.

Build single-elimination tournament brackets for 2 to 32 players. Enter names, choose seeding, click to advance winners, and export results. Free, no sign-up.

Free browser-based 2D aim trainer with flick, precision, and speed modes. No download or account needed — practice mouse aim and track accuracy, reaction time, and scores.

Calculate stretched resolution for any monitor. Find the perfect 4:3 or 5:4 stretched res dimensions for CS2 and competitive FPS, with a live viewport comparison.

Calculate base, effective, burst, and sustained DPS for any weapon. Enter damage, attack speed, crit chance, magazine size, and reload time. Compare two weapons side by side.

Calculate loot drop probabilities, dry streak odds, and how many farming runs you need for 50%, 90%, or 99% confidence. Works for any game or drop rate.

Roll D&D 5e ability scores with 4d6 drop lowest, 3d6, standard array, or point buy. See individual dice, assign scores to abilities, and copy your stat block.

Track D&D initiative order, HP, AC, and conditions for players and monsters. Auto-sort combatants, manage rounds, apply status effects, and save encounters to resume later.

Build and balance D&D 5e encounters instantly. Set party size and level, add monsters by CR, and see real-time difficulty ratings with adjusted XP using official DMG rules.

Convert between SteamID, SteamID3, SteamID64, and Account ID formats instantly. Paste any Steam ID format and get all others in real time with one click to copy.

Look up any Steam profile by ID or custom URL. View profile info, all ID formats, VAC bans, game bans, and trade ban status directly from the Steam API.

Find out if your CPU is bottlenecking your GPU. Select your processor, graphics card, resolution, and usage type to get an instant bottleneck percentage with upgrade advice.